Do not abort request never used before as it can throw error e.g. on Firefox

1 files changed, 5 insertions, 2 deletions

diff --git a/itjs/http.js b/itjs/http.js
index faafe56..5773cda 100755
--- a/itjs/http.js
+++ b/itjs/http.js
@@ -184,8 +184,11 @@ dataReady: function(data, callid)
 
 stop: function()
 {
-	try { this.req.aborted = true; this.req.abort(); }	// Set aborted flag as IE9 throws error c00c023f when accessing aborted request
-	catch (e) { }
+	try {
+		this.req.aborted = true;	// Set aborted flag as IE9 throws error c00c023f when accessing aborted request
+		if (this.req.readyState >= 2)	// Do not abort request never used before as it can throw error e.g. on Firefox
+			this.req.abort();
+	} catch (e) { }
 
 	this.unlink(this.callid);
 },